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111070680 = 23357235749
BaseRepresentation
bin1101001111011…
…00110111011000
321201222222022220
412213230313120
5211413230210
615004344040
72516041140
oct647546730
9251888286
10111070680
1157773056
1231245020
131a01b7c6
1410a73920
159b3ec70
hex69ecdd8

111070680 has 128 divisors (see below), whose sum is σ = 397440000. Its totient is φ = 24279552.

The previous prime is 111070621. The next prime is 111070697. The reversal of 111070680 is 86070111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 111070680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16446 + ... + 22194.

It is an arithmetic number, because the mean of its divisors is an integer number (3105000).

Almost surely, 2111070680 is an apocalyptic number.

111070680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111070680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198720000).

111070680 is an abundant number, since it is smaller than the sum of its proper divisors (286369320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111070680 is a wasteful number, since it uses less digits than its factorization.

111070680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793 (or 5789 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 111070680 is about 10539.0075434075. The cubic root of 111070680 is about 480.6915379423.

The spelling of 111070680 in words is "one hundred eleven million, seventy thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 23 24 28 30 35 40 42 46 56 60 69 70 84 92 105 115 120 138 140 161 168 184 210 230 276 280 322 345 420 460 483 552 644 690 805 840 920 966 1288 1380 1610 1932 2415 2760 3220 3864 4830 5749 6440 9660 11498 17247 19320 22996 28745 34494 40243 45992 57490 68988 80486 86235 114980 120729 132227 137976 160972 172470 201215 229960 241458 264454 321944 344940 396681 402430 482916 528908 603645 661135 689880 793362 804860 925589 965832 1057816 1207290 1322270 1586724 1609720 1851178 1983405 2414580 2644540 2776767 3173448 3702356 3966810 4627945 4829160 5289080 5553534 7404712 7933620 9255890 11107068 13883835 15867240 18511780 22214136 27767670 37023560 55535340 111070680